xref: /illumos-gate/usr/src/uts/common/io/rge/rge_hw.h (revision fb9b0aa8c76ff829a7069d38161a2cecc656b091)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _RGE_HW_H
27 #define	_RGE_HW_H
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 #include <sys/types.h>
34 
35 
36 /*
37  * First section:
38  *	Identification of the various Realtek GigE chips
39  */
40 
41 /*
42  * Driver support device
43  */
44 #define	VENDOR_ID_REALTECK		0x10EC
45 #define	DEVICE_ID_8169			0x8169	/* PCI */
46 #define	DEVICE_ID_8110			0x8169	/* PCI */
47 #define	DEVICE_ID_8168			0x8168	/* PCI-E */
48 #define	DEVICE_ID_8111			0x8168	/* PCI-E */
49 #define	DEVICE_ID_8169SC		0x8167	/* PCI */
50 #define	DEVICE_ID_8110SC		0x8167	/* PCI */
51 #define	DEVICE_ID_8101E			0x8136	/* 10/100M PCI-E */
52 
53 #define	RGE_REGISTER_MAX		0x0100
54 
55 
56 /*
57  * Second section:
58  *	Offsets of important registers & definitions for bits therein
59  */
60 /*
61  * MAC address register, initial value is autoloaded from the
62  * EEPROM EthernetID field
63  */
64 #define	ID_0_REG			0x0000
65 #define	ID_1_REG			0x0001
66 #define	ID_2_REG			0x0002
67 #define	ID_3_REG			0x0003
68 #define	ID_4_REG			0x0004
69 #define	ID_5_REG			0x0005
70 
71 /*
72  * Multicast register
73  */
74 #define	MULTICAST_0_REG			0x0008
75 #define	MULTICAST_1_REG			0x0009
76 #define	MULTICAST_2_REG			0x000a
77 #define	MULTICAST_3_REG			0x000b
78 #define	MULTICAST_4_REG			0x000c
79 #define	MULTICAST_5_REG			0x000d
80 #define	MULTICAST_6_REG			0x000e
81 #define	MULTICAST_7_REG			0x000f
82 #define	RGE_MCAST_NUM			8 /* total 8 registers: MAR0 - MAR7 */
83 
84 /*
85  * Dump Tally Counter Command register
86  */
87 #define	DUMP_COUNTER_REG_0		0x0010
88 #define	DUMP_COUNTER_REG_RESV		0x00000037
89 #define	DUMP_START			0x00000008
90 #define	DUMP_COUNTER_REG_1		0x0014
91 
92 /*
93  * Register for start address of transmit descriptors
94  */
95 #define	NORMAL_TX_RING_ADDR_LO_REG	0x0020
96 #define	NORMAL_TX_RING_ADDR_HI_REG	0x0024
97 #define	HIGH_TX_RING_ADDR_LO_REG	0x0028
98 #define	HIGH_TX_RING_ADDR_HI_REG	0x002c
99 
100 /*
101  * Commond register
102  */
103 #define	RT_COMMAND_REG			0x0037
104 #define	RT_COMMAND_RESV			0xe3
105 #define	RT_COMMAND_RESET		0x10
106 #define	RT_COMMAND_RX_ENABLE		0x08
107 #define	RT_COMMAND_TX_ENABLE		0x04
108 
109 /*
110  * Transmit priority polling register
111  */
112 #define	TX_RINGS_POLL_REG		0x0038
113 #define	HIGH_TX_RING_POLL		0x80
114 #define	NORMAL_TX_RING_POLL		0x40
115 #define	FORCE_SW_INT			0x01
116 
117 /*
118  * Interrupt mask & status register
119  */
120 #define	INT_MASK_REG			0x003c
121 #define	INT_STATUS_REG			0x003e
122 #define	SYS_ERR_INT			0x8000
123 #define	TIME_OUT_INT			0x4000
124 #define	SW_INT				0x0100
125 #define	NO_TXDESC_INT			0x0080
126 #define	RX_FIFO_OVERFLOW_INT		0x0040
127 #define	LINK_CHANGE_INT			0x0020
128 #define	NO_RXDESC_INT			0x0010
129 #define	TX_ERR_INT			0x0008
130 #define	TX_OK_INT			0x0004
131 #define	RX_ERR_INT			0x0002
132 #define	RX_OK_INT			0x0001
133 
134 #define	INT_REG_RESV			0x3e00
135 #define	INT_MASK_ALL			0xffff
136 #define	INT_MASK_NONE			0x0000
137 #define	RGE_RX_INT			(RX_OK_INT | RX_ERR_INT | \
138 					    NO_RXDESC_INT)
139 #define	RGE_INT_MASK			(RGE_RX_INT | LINK_CHANGE_INT)
140 
141 /*
142  * Transmit configuration register
143  */
144 #define	TX_CONFIG_REG			0x0040
145 #define	TX_CONFIG_REG_RESV		0x8070f8ff
146 #define	HW_VERSION_ID_0			0x7c000000
147 #define	INTER_FRAME_GAP_BITS		0x03080000
148 #define	TX_INTERFRAME_GAP_802_3		0x03000000
149 #define	HW_VERSION_ID_1			0x00800000
150 #define	MAC_LOOPBACK_ENABLE		0x00060000
151 #define	CRC_APPEND_ENABLE		0x00010000
152 #define	TX_DMA_BURST_BITS		0x00000700
153 
154 #define	TX_DMA_BURST_UNLIMIT		0x00000700
155 #define	TX_DMA_BURST_1024B		0x00000600
156 #define	TX_DMA_BURST_512B		0x00000500
157 #define	TX_DMA_BURST_256B		0x00000400
158 #define	TX_DMA_BURST_128B		0x00000300
159 #define	TX_DMA_BURST_64B		0x00000200
160 #define	TX_DMA_BURST_32B		0x00000100
161 #define	TX_DMA_BURST_16B		0x00000000
162 
163 #define	MAC_VER_8169			0x00000000
164 #define	MAC_VER_8169S_D			0x00800000
165 #define	MAC_VER_8169S_E			0x04000000
166 #define	MAC_VER_8169SB			0x10000000
167 #define	MAC_VER_8169SC			0x18000000
168 #define	MAC_VER_8168			0x20000000
169 #define	MAC_VER_8168B_B			0x30000000
170 #define	MAC_VER_8168B_C			0x38000000
171 #define	MAC_VER_8168B_D			0x3c000000
172 #define	MAC_VER_8101E			0x34000000
173 #define	MAC_VER_8101E_B			0x24800000
174 #define	MAC_VER_8101E_C			0x34800000
175 
176 #define	TX_CONFIG_DEFAULT		(TX_INTERFRAME_GAP_802_3 | \
177 					    TX_DMA_BURST_1024B)
178 /*
179  * Receive configuration register
180  */
181 #define	RX_CONFIG_REG			0x0044
182 #define	RX_CONFIG_REG_RESV		0xfffe1880
183 #define	RX_RER8_ENABLE			0x00010000
184 #define	RX_FIFO_THRESHOLD_BITS		0x0000e000
185 #define	RX_FIFO_THRESHOLD_NONE		0x0000e000
186 #define	RX_FIFO_THRESHOLD_1024B		0x0000c000
187 #define	RX_FIFO_THRESHOLD_512B		0x0000a000
188 #define	RX_FIFO_THRESHOLD_256B		0x00008000
189 #define	RX_FIFO_THRESHOLD_128B		0x00006000
190 #define	RX_FIFO_THRESHOLD_64B		0x00004000
191 #define	RX_DMA_BURST_BITS		0x00000700
192 #define	RX_DMA_BURST_UNLIMITED		0x00000700
193 #define	RX_DMA_BURST_1024B		0x00000600
194 #define	RX_DMA_BURST_512B		0x00000500
195 #define	RX_DMA_BURST_256B		0x00000400
196 #define	RX_DMA_BURST_128B		0x00000300
197 #define	RX_DMA_BURST_64B		0x00000200
198 #define	RX_EEPROM_9356			0x00000040
199 #define	RX_ACCEPT_ERR_PKT		0x00000020
200 #define	RX_ACCEPT_RUNT_PKT		0x00000010
201 #define	RX_ACCEPT_BROADCAST_PKT		0x000000008
202 #define	RX_ACCEPT_MULTICAST_PKT		0x000000004
203 #define	RX_ACCEPT_MAC_MATCH_PKT		0x000000002
204 #define	RX_ACCEPT_ALL_PKT		0x000000001
205 
206 #define	RX_CONFIG_DEFAULT		(RX_FIFO_THRESHOLD_NONE | \
207 					    RX_DMA_BURST_1024B | \
208 					    RX_ACCEPT_BROADCAST_PKT | \
209 					    RX_ACCEPT_MULTICAST_PKT | \
210 					    RX_ACCEPT_MAC_MATCH_PKT)
211 
212 /*
213  * Timer count register
214  */
215 #define	TIMER_COUNT_REG			0x0048
216 
217 /*
218  * Missed packet counter: indicates the number of packets
219  * discarded due to Rx FIFO overflow
220  */
221 #define	RX_PKT_MISS_COUNT_REG		0x004c
222 
223 /*
224  * 93c46(93c56) commond register:
225  */
226 #define	RT_93c46_COMMOND_REG		0x0050
227 #define	RT_93c46_MODE_BITS		0xc0
228 #define	RT_93c46_MODE_NORMAL		0x00
229 #define	RT_93c46_MODE_AUTOLOAD		0x40
230 #define	RT_93c46_MODE_PROGRAM		0x80
231 #define	RT_93c46_MODE_CONFIG		0xc0
232 
233 #define	RT_93c46_EECS			0x08
234 #define	RT_93c46_EESK			0x04
235 #define	RT_93c46_EEDI			0x02
236 #define	RT_93c46_EEDO			0x01
237 
238 /*
239  * Configuration registers
240  */
241 #define	RT_CONFIG_0_REG			0x0051
242 #define	RT_CONFIG_1_REG			0x0052
243 #define	RT_CONFIG_2_REG			0x0053
244 #define	RT_CONFIG_3_REG			0x0054
245 #define	RT_CONFIG_4_REG			0x0055
246 #define	RT_CONFIG_5_REG			0x0056
247 
248 /*
249  * Config 5 Register Bits
250  */
251 #define	RT_UNI_WAKE_FRAME		0x10
252 #define	RT_MUL_WAKE_FRAME		0x20
253 #define	RT_BRO_WAKE_FRAME		0x40
254 
255 /*
256  * Timer interrupt register
257  */
258 #define	TIMER_INT_REG			0x0058
259 #define	TIMER_INT_NONE			0x00000000
260 
261 /*
262  * PHY access register
263  */
264 #define	PHY_ACCESS_REG			0x0060
265 #define	PHY_ACCESS_WR_FLAG		0x80000000
266 #define	PHY_ACCESS_REG_BITS		0x001f0000
267 #define	PHY_ACCESS_DATA_BITS		0x0000ffff
268 #define	PHY_DATA_MASK			0xffff
269 #define	PHY_REG_MASK			0x1f
270 #define	PHY_REG_SHIFT			16
271 
272 /*
273  * CSI data register (for PCIE chipset)
274  */
275 #define	RT_CSI_DATA_REG			0x0064
276 
277 /*
278  * CSI access register  (for PCIE chipset)
279  */
280 #define	RT_CSI_ACCESS_REG		0x0068
281 
282 /*
283  * PHY status register
284  */
285 #define	PHY_STATUS_REG			0x006c
286 #define	PHY_STATUS_TBI			0x80
287 #define	PHY_STATUS_TX_FLOW		0x40
288 #define	PHY_STATUS_RX_FLOW		0x20
289 #define	PHY_STATUS_1000MF		0x10
290 #define	PHY_STATUS_100M			0x08
291 #define	PHY_STATUS_10M			0x04
292 #define	PHY_STATUS_LINK_UP		0x02
293 #define	PHY_STATUS_DUPLEX_FULL		0x01
294 
295 #define	RGE_SPEED_1000M			1000
296 #define	RGE_SPEED_100M			100
297 #define	RGE_SPEED_10M			10
298 #define	RGE_SPEED_UNKNOWN		0
299 
300 /*
301  * EPHY access register (for PCIE chipset)
302  */
303 #define	EPHY_ACCESS_REG			0x0080
304 #define	EPHY_ACCESS_WR_FLAG		0x80000000
305 #define	EPHY_ACCESS_REG_BITS		0x001f0000
306 #define	EPHY_ACCESS_DATA_BITS		0x0000ffff
307 #define	EPHY_DATA_MASK			0xffff
308 #define	EPHY_REG_MASK			0x1f
309 #define	EPHY_REG_SHIFT			16
310 
311 /*
312  * Receive packet maximum size register
313  * -- the maximum rx size supported is (16K - 1) bytes
314  */
315 #define	RX_MAX_PKTSIZE_REG		0x00da
316 #define	RX_PKTSIZE_JUMBO		0x1bfa	/* 7K bytes */
317 #define	RX_PKTSIZE_STD			0x05fa	/* 1530 bytes */
318 #define	RX_PKTSIZE_STD_8101E		0x3fff
319 
320 /*
321  * C+ command register
322  */
323 #define	CPLUS_COMMAND_REG		0x00e0
324 #define	CPLUS_RESERVE			0xfd87
325 #define	CPLUS_BIT14			0x4000
326 #define	CPLUS_BIG_ENDIAN		0x0400
327 #define	RX_VLAN_DETAG			0x0040
328 #define	RX_CKSM_OFFLOAD			0x0020
329 #define	DUAL_PCI_CYCLE			0x0010
330 #define	MUL_PCI_RW_ENABLE		0x0008
331 
332 /*
333  * Receive descriptor start address
334  */
335 #define	RX_RING_ADDR_LO_REG		0x00e4
336 #define	RX_RING_ADDR_HI_REG		0x00e8
337 
338 /*
339  * Max transmit packet size register
340  */
341 #define	TX_MAX_PKTSIZE_REG		0x00ec
342 #define	TX_MAX_PKTSIZE_REG_RESV		0xc0
343 #define	TX_PKTSIZE_JUMBO		0x3b	/* Realtek suggested value */
344 #define	TX_PKTSIZE_STD			0x32	/* document suggested value */
345 #define	TX_PKTSIZE_STD_8101E		0x3f
346 
347 #define	RESV_82_REG			0x0082
348 #define	RESV_E2_REG			0x00e2
349 
350 /*
351  * PHY registers
352  */
353 /*
354  * Basic mode control register
355  */
356 #define	PHY_BMCR_REG			0x00
357 #define	PHY_RESET			0x8000
358 #define	PHY_LOOPBACK			0x4000
359 #define	PHY_SPEED_0			0x2000
360 #define	PHY_SPEED_1			0x0040
361 #define	PHY_SPEED_BITS			(PHY_SPEED_0 | PHY_SPEED_1)
362 #define	PHY_SPEED_1000M			PHY_SPEED_1
363 #define	PHY_SPEED_100M			PHY_SPEED_0
364 #define	PHY_SPEED_10M			0x0000
365 #define	PHY_SPEED_RES			(PHY_SPEED_0 | PHY_SPEED_1)
366 #define	PHY_AUTO_NEGO			0x1000
367 #define	PHY_RESTART_ANTO_NEGO		0x0200
368 #define	PHY_DUPLEX_FULL			0x0100
369 #define	PHY_BMCR_CLEAR			0xff40
370 
371 /*
372  * Basic mode status register
373  */
374 #define	PHY_BMSR_REG			0x01
375 #define	PHY_100BASE_T4			0x8000
376 #define	PHY_100BASE_TX_FULL		0x4000
377 #define	PHY_100BASE_TX_HALF		0x2000
378 #define	PHY_10BASE_T_FULL		0x1000
379 #define	PHY_10BASE_T_HALF		0x0800
380 #define	PHY_100BASE_T2_FULL		0x0400
381 #define	PHY_100BASE_T2_HALF		0x0200
382 #define	PHY_1000BASE_T_EXT		0x0100
383 #define	PHY_AUTO_NEGO_END		0x0020
384 #define	PHY_REMOTE_FAULT		0x0010
385 #define	PHY_AUTO_NEGO_ABLE		0x0008
386 #define	PHY_LINK_UP			0x0004
387 #define	PHY_JABBER_DETECT		0x0002
388 #define	PHY_EXT_ABLE			0x0001
389 
390 /*
391  * PHY identifier register
392  */
393 #define	PHY_ID_REG_1			0x02
394 #define	PHY_ID_REG_2			0x03
395 #define	PHY_VER_MASK			0x000f
396 #define	PHY_VER_S			0x0000
397 #define	PHY_VER_SB			0x0010
398 
399 /*
400  * Auto-negotiation advertising register
401  */
402 #define	PHY_ANAR_REG			0x04
403 #define	ANAR_NEXT_PAGE			0x8000
404 #define	ANAR_REMOTE_FAULT		0x2000
405 #define	ANAR_ASY_PAUSE			0x0800
406 #define	ANAR_PAUSE			0x0400
407 #define	ANAR_100BASE_T4			0x0200
408 #define	ANAR_100BASE_TX_FULL		0x0100
409 #define	ANAR_100BASE_TX_HALF		0x0080
410 #define	ANAR_10BASE_T_FULL		0x0040
411 #define	ANAR_10BASE_T_HALF		0x0020
412 #define	ANAR_RESV_BITS			0x501f
413 
414 /*
415  * Auto-negotiation link partner ability register
416  */
417 #define	PHY_ANLPAR_REG			0x05
418 
419 /*
420  * Auto-negotiation expansion register
421  */
422 #define	PHY_ANER_REG			0x06
423 
424 /*
425  * Auto-negotiation next page transmit register
426  */
427 #define	PHY_ANNPTR_REG			0x07
428 
429 /*
430  * Auto-negotiation next page receive register
431  */
432 #define	PHY_ANNPRR_REG			0x08
433 
434 /*
435  * 1000Base-T control register
436  */
437 #define	PHY_GBCR_REG			0x09
438 #define	GBCR_MODE_JITTER		0x2000
439 #define	GBCR_MODE_MASTER		0x4000
440 #define	GBCR_MODE_SLAVE			0x6000
441 #define	GBCR_1000BASE_T_FULL		0x0200
442 #define	GBCR_1000BASE_T_HALF		0x0100
443 #define	GBCR_DEFAULT			0x273a
444 
445 /*
446  * 1000Base-T status register
447  */
448 #define	PHY_GBSR_REG			0x0a
449 #define	LP_1000BASE_T_FULL		0x0800
450 #define	LP_1000BASE_T_HALF		0x0400
451 
452 /*
453  * 1000Base-T extended status register
454  */
455 #define	PHY_GBESR_REG			0x0f
456 
457 #define	PHY_1F_REG			0x1f
458 #define	PHY_1D_REG			0x1d
459 #define	PHY_1C_REG			0x1c
460 #define	PHY_1B_REG			0x1b
461 #define	PHY_18_REG			0x18
462 #define	PHY_15_REG			0x15
463 #define	PHY_13_REG			0x13
464 #define	PHY_12_REG			0x12
465 #define	PHY_0E_REG			0x0e
466 #define	PHY_0C_REG			0x0c
467 #define	PHY_0B_REG			0x0b
468 
469 /*
470  * MII (PHY) registers, beyond those already defined in <sys/miiregs.h>
471  */
472 
473 #define	MII_AN_LPNXTPG			8
474 #define	MII_1000BASE_T_CONTROL		9
475 #define	MII_1000BASE_T_STATUS		10
476 #define	MII_IEEE_EXT_STATUS		15
477 
478 /*
479  * Bits in the MII_1000BASE_T_CONTROL register
480  *
481  * The MASTER_CFG bit enables manual configuration of Master/Slave mode
482  * (otherwise, roles are automatically negotiated).  When this bit is set,
483  * the MASTER_SEL bit forces Master mode, otherwise Slave mode is forced.
484  */
485 #define	MII_1000BT_CTL_MASTER_CFG	0x1000	/* enable role select	*/
486 #define	MII_1000BT_CTL_MASTER_SEL	0x0800	/* role select bit	*/
487 #define	MII_1000BT_CTL_ADV_FDX		0x0200
488 #define	MII_1000BT_CTL_ADV_HDX		0x0100
489 
490 /*
491  * Vendor-specific MII registers
492  */
493 #define	MII_EXT_CONTROL			MII_VENDOR(0)
494 #define	MII_EXT_STATUS			MII_VENDOR(1)
495 #define	MII_RCV_ERR_COUNT		MII_VENDOR(2)
496 #define	MII_FALSE_CARR_COUNT		MII_VENDOR(3)
497 #define	MII_RCV_NOT_OK_COUNT		MII_VENDOR(4)
498 #define	MII_AUX_CONTROL			MII_VENDOR(8)
499 #define	MII_AUX_STATUS			MII_VENDOR(9)
500 #define	MII_INTR_STATUS			MII_VENDOR(10)
501 #define	MII_INTR_MASK			MII_VENDOR(11)
502 #define	MII_HCD_STATUS			MII_VENDOR(13)
503 
504 #define	MII_MAXREG			MII_VENDOR(15)	/* 31, 0x1f	*/
505 
506 /*
507  * Bits in the MII_AUX_STATUS register
508  */
509 #define	MII_AUX_STATUS_MODE_MASK	0x0700
510 #define	MII_AUX_STATUS_MODE_1000_F	0x0700
511 #define	MII_AUX_STATUS_MODE_1000_H	0x0600
512 #define	MII_AUX_STATUS_MODE_100_F	0x0500
513 #define	MII_AUX_STATUS_MODE_100_4	0x0400
514 #define	MII_AUX_STATUS_MODE_100_H	0x0300
515 #define	MII_AUX_STATUS_MODE_10_F	0x0200
516 #define	MII_AUX_STATUS_MODE_10_H	0x0100
517 #define	MII_AUX_STATUS_MODE_NONE	0x0000
518 #define	MII_AUX_STATUS_MODE_SHIFT	8
519 
520 #define	MII_AUX_STATUS_PAR_FAULT	0x0080
521 #define	MII_AUX_STATUS_REM_FAULT	0x0040
522 #define	MII_AUX_STATUS_LP_ANEG_ABLE	0x0010
523 #define	MII_AUX_STATUS_LP_NP_ABLE	0x0008
524 
525 #define	MII_AUX_STATUS_LINKUP		0x0004
526 #define	MII_AUX_STATUS_RX_PAUSE		0x0002
527 #define	MII_AUX_STATUS_TX_PAUSE		0x0001
528 
529 /*
530  * Third section:
531  * 	Hardware-defined data structures
532  *
533  * Note that the chip is naturally little-endian, so, for a little-endian
534  * host, the structures defined below match those descibed in the PRM.
535  * For big-endian hosts, some structures have to be swapped around.
536  */
537 
538 #if	!defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
539 #error	Host endianness not defined
540 #endif
541 
542 /*
543  * Architectural constants: absolute maximum numbers of each type of ring
544  */
545 
546 #define	RGE_SEND_SLOTS			1024
547 #define	RGE_RECV_SLOTS			1024
548 #define	RGE_BUFF_SIZE_STD		1536	/* 1536 bytes */
549 #define	RGE_BUFF_SIZE_JUMBO		7168	/* maximum 7K */
550 #define	RGE_JUMBO_SIZE			7014
551 #define	RGE_JUMBO_MTU			7000
552 #define	RGE_STATS_DUMP_SIZE		64
553 
554 typedef struct rge_bd {
555 	volatile uint32_t	flags_len;
556 	volatile uint32_t	vlan_tag;
557 	volatile uint32_t	host_buf_addr;
558 	volatile uint32_t	host_buf_addr_hi;
559 } rge_bd_t;
560 
561 #define	BD_FLAG_HW_OWN			0x80000000
562 #define	BD_FLAG_EOR			0x40000000
563 #define	BD_FLAG_PKT_START		0x20000000
564 #define	BD_FLAG_PKT_END			0x10000000
565 
566 #define	RBD_FLAG_MULTICAST		0x08000000
567 #define	RBD_FLAG_UNICAST		0x04000000
568 #define	RBD_FLAG_BROADCAST		0x02000000
569 #define	RBD_FLAG_PKT_4096		0x00400000
570 #define	RBD_FLAG_ERROR			0x00200000
571 #define	RBD_FLAG_RUNT			0x00100000
572 #define	RBD_FLAG_CRC_ERR		0x00080000
573 #define	RBD_FLAG_PROTOCOL		0x00060000
574 #define	RBD_FLAG_IP			0x00060000
575 #define	RBD_FLAG_UDP			0x00040000
576 #define	RBD_FLAG_TCP			0x00020000
577 #define	RBD_FLAG_NONE_IP		0x00000000
578 #define	RBD_IP_CKSUM_ERR		0x00010000
579 #define	RBD_UDP_CKSUM_ERR		0x00008000
580 #define	RBD_TCP_CKSUM_ERR		0x00004000
581 #define	RBD_CKSUM_ERR			0x0001c000
582 #define	RBD_FLAGS_MASK			0xffffc000
583 #define	RBD_LEN_MASK			0x00003fff
584 
585 #define	RBD_VLAN_PKT			0x00010000
586 #define	RBD_VLAN_TAG			0x0000ffff
587 
588 
589 #define	SBD_FLAG_LARGE_SEND		0x08000000
590 #define	SBD_FLAG_SEG_MAX		0x07ff0000
591 #define	SBD_FLAG_IP_CKSUM		0x00040000
592 #define	SBD_FLAG_UDP_CKSUM		0x00020000
593 #define	SBD_FLAG_TCP_CKSUM		0x00010000
594 #define	SBD_FLAG_TCP_UDP_CKSUM		0x00030000
595 #define	SBD_LEN_MASK			0x0000ffff
596 
597 #define	SBD_VLAN_PKT			0x00020000
598 #define	SBD_VLAN_TAG			0x0000ffff
599 
600 #define	SBD_FLAG_TX_PKT			(BD_FLAG_HW_OWN | BD_FLAG_PKT_START | \
601 					    BD_FLAG_PKT_END)
602 
603 /*
604  * Chip VLAN TCI format
605  *	bit0-3: VIDH The high 4 bits of a 12-bit VLAN ID
606  *	bit4: CFI Canonical format indicator
607  *	bit5-7: 3-bit 8-level priority
608  *	bit8-15: The low 8 bits of a 12-bit VLAN ID
609  */
610 #define	TCI_OS2CHIP(tci)		(((tci & 0xff) << 8) | (tci >> 8))
611 #define	TCI_CHIP2OS(tci)		(((tci & 0xff00) >> 8) | (tci << 8))
612 
613 /*
614  * Hardware-defined Status Block
615  */
616 typedef struct rge_hw_stats {
617 	uint64_t	xmt_ok;
618 	uint64_t	rcv_ok;
619 	uint64_t	xmt_err;
620 	uint32_t	rcv_err;
621 	uint16_t	in_discards;
622 	uint16_t	frame_err;
623 	uint32_t	xmt_1col;
624 	uint32_t	xmt_mcol;
625 	uint64_t	unicast_rcv;
626 	uint64_t	brdcst_rcv;
627 	uint32_t	multi_rcv;
628 	uint16_t	xmt_abt;
629 	uint16_t	xmt_undrn;
630 } rge_hw_stats_t;	/* total 64 bytes */
631 
632 #ifdef __cplusplus
633 }
634 #endif
635 
636 #endif	/* _RGE_HW_H */
637